Base | Representation |
---|---|
bin | 11100100010110110… |
… | …000010100111011110 |
3 | 2221010000011221211021 |
4 | 130202312002213132 |
5 | 1000232214103120 |
6 | 22025150114354 |
7 | 2133343200115 |
oct | 344266024736 |
9 | 87100157737 |
10 | 30649362910 |
11 | 11aa8847aa1 |
12 | 5b344ab9ba |
13 | 2b75a850ca |
14 | 16aa7a0c7c |
15 | be5b47aaa |
hex | 722d829de |
30649362910 has 16 divisors (see below), whose sum is σ = 55173640176. Its totient is φ = 12258681408.
The previous prime is 30649362871. The next prime is 30649362911. The reversal of 30649362910 is 1926394603.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30649362911) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6204 + ... + 247663.
It is an arithmetic number, because the mean of its divisors is an integer number (3448352511).
Almost surely, 230649362910 is an apocalyptic number.
30649362910 is a deficient number, since it is larger than the sum of its proper divisors (24524277266).
30649362910 is a wasteful number, since it uses less digits than its factorization.
30649362910 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 265947.
The product of its (nonzero) digits is 209952, while the sum is 43.
The spelling of 30649362910 in words is "thirty billion, six hundred forty-nine million, three hundred sixty-two thousand, nine hundred ten".
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